Determining corrections to be applied to a multichannel audio signal, associated coding and decoding
US12051427B2 · kind B2 · utility
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17Claims
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Key dates
| Filing date | Sep 24, 2020 |
| Grant date | Jul 30, 2024 |
| Priority date | — |
| Expiry date | Jun 1, 2041 |
Classification
- Technology area (CPC H)Electricity
- CPC primaryH04S2420/11
- WIPO fieldAudio-visual technology
- WIPO sectorElectrical engineering
Abstract
A method and device for determining a set of corrections to be made to a multichannel sound signal, in which the set of corrections is determined on the basis of an item of information representative of a spatial image of an original multichannel signal and an item of information representative of a spatial image of the original multichannel signal that has been coded and then decoded.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.